Madoka Kaname and her best friend Sayaka Miki are ordinary middle school students in the city of Mitakihara. But one day, they encounter a strange cat-like creature named Kyuubey, who claims he can grant them one wish. In exchange, they would become magical girls and fight against evil perpetrated by witches. A veteran magical girl in the area, Mami Tomoe, decides to show them how to hunt witches, while the mysteriou...